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通讯端口2怎么设置出来
更新时间: 2020-09-18 00:00:00  

1、通讯端口COM口是串口的名称,必须有相应的硬件接口才能使用;

2、购买一个PCI 接口的串口号,安插在电脑主板上;

3、右击我的电脑,设备管理器,里面端口就会列出所有COM口。

关键词: 通讯 怎么 设置 出来

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